97292885 has 8 divisors (see below), whose sum is σ = 116949336. Its totient is φ = 77702400.

The previous prime is 97292857. The next prime is 97292963. The reversal of 97292885 is 58829279.

It can be written as a sum of positive squares in 4 ways, for example, as 29691601 + 67601284 = 5449^2 + 8222^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97292885 - 2⁶ = 97292821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13184 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (14618667).

Almost surely, 2^97292885 is an apocalyptic number.

It is an amenable number.

97292885 is a deficient number, since it is larger than the sum of its proper divisors (19656451).

97292885 is a wasteful number, since it uses less digits than its factorization.

97292885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32983.

The product of its digits is 725760, while the sum is 50.

The square root of 97292885 is about 9863.7155778135. The cubic root of 97292885 is about 459.9320709397.

The spelling of 97292885 in words is "ninety-seven million, two hundred ninety-two thousand, eight hundred eighty-five".